tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: 97d5f469f45a2312a124376fd6fa368ef8419dff commit: b7468115b6045e555aa8a8f2fa327c1c073fc6df [4/8] pci: report surprise removal event config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20250709/202507091645.apgujh6x-...@intel.com/config) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250709/202507091645.apgujh6x-...@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202507091645.apgujh6x-...@intel.com/ All errors (new ones prefixed by >>): In file included from kernel/dma/direct.c:16: In file included from include/linux/pci-p2pdma.h:14: >> include/linux/pci.h:2738:7: error: call to undeclared function >> 'pci_device_is_present'; ISO C99 and later do not support implicit function >> declarations [-Wimplicit-function-declaration] 2738 | if (!pci_device_is_present(pdev)) | ^ include/linux/pci.h:2738:7: note: did you mean 'pci_dev_present'? include/linux/pci.h:2042:19: note: 'pci_dev_present' declared here 2042 | static inline int pci_dev_present(const struct pci_device_id *ids) | ^ kernel/dma/direct.c:148:20: warning: shift count >= width of type [-Wshift-count-overflow] 148 | phys_limit < DMA_BIT_MASK(64) && | ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:73:54: note: expanded from macro 'DMA_BIT_MASK' 73 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) | ^ ~~~ 1 warning and 1 error generated. vim +/pci_device_is_present +2738 include/linux/pci.h 2722 2723 /* 2724 * Caller must initialize @pdev->disconnect_work before invoking this. 2725 * The work function must run and check pci_test_and_clear_disconnect_enable. 2726 * Note that device can go away right after this call. 2727 */ 2728 static inline void pci_set_disconnect_work(struct pci_dev *pdev) 2729 { 2730 /* Make sure WQ has been initialized already */ 2731 smp_wmb(); 2732 2733 WRITE_ONCE(pdev->disconnect_work_enable, 0x1); 2734 2735 /* check the device did not go away meanwhile. */ 2736 mb(); 2737 > 2738 if (!pci_device_is_present(pdev)) 2739 schedule_work(&pdev->disconnect_work); 2740 } 2741 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
